400 meters

6:42

5:10

7:15

1:49

16:15

16:01

18:54

6:37

5:55

9:01

9:56

6:23

7:53

12:22

9:13

8:37

6:32

5:48

4:50

9:19

9:59

11:29

2:45

19:58

3:58

22:02

3:49

8:06

32:07

1:22

3:18

1:21

1:40

39:25

18:19

4:21

10:04

4:28

1:36

5:20

9:14

8:32

5:52

1:16

3:24

9:36

5:58

16:06

1:30

2:06

6:41

8:36

1:07

9:40

00:52

00:55

8:06

4:15

6:51

00:57